The height of a shrubbery decreases as we ascend (climb) a mountain. This variation in height is most likely due to underlying changes in genotype. True O False

Q: True False One heritable factors such as recessive form could mask he presence of the alternate…

A: 1. False - that recessive traits are always dominated or masked by dominant trait. 2.True - The…

Q: Use the following cross to answer the questions: What is the probability of obtaining offspn a. Show…

A: Alleles are different versions of a gene that are found on the same homologous chromosome but have…

Q: Is it okay to write genotypic ratio as 2:2 or it should be 1:1 Genotype: IAIB, IAi

A: A genotype of an organism is the genetic makeup of the organism with respect to the trait being…

Q: The heterozygous phenotype is a blend the two homozygous of phenotypes. This creates a fedomio…

A: Answer:  Homozygous and Hetrozygous are the two types of alleles arrangement. In homozygous, the two…

Q: Environmental factors play a role in the expression of traits. True False

A: The external feature of any organism which is visible or observed is called an observable trait or…

Q: The observable traits expressed by an organism are described as its ________.a. phenotypeb.…

A: Genetics is the branch of science , which deals with the study of heredity and variations. Character…

Q: Tallness (T) in snapdragon plants is dominant to dwarfness (t), and red (CR) flower color is not…

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

Q: Sex-linked genes are located near each other on the same chromosome, tend to travel together during…

A: TRUE

Q: Because there are three alleles, there are six possible genotypes of blood groups, both the IA and…

A: The blood grouping is based on the presence or  absence of surface antibodies on the red blood…

Q: The cystic fibrosis allele is recessive. The frequency of cystic fibrosis is 0.000484, or about one…

A: The Hardy-Weinberg principle asserts that if a population is not susceptible to genetic drift, gene…

Q: Two different groups of scientists studying a rare traitin ground squirrels report very different…

A: Introduction  Heritability refers to the inheritance of the variations of the characters/phenotype…

Q: In tomatoes, red fruit (R) is dominant over yellow fruit (r). Tallness within plants (T) is dominant…

A: Genes are the factors that carry information from one generation to another and the study of the…

Q: TRUE or FALSE: Recombination frequency is a good estimate of distance between genes when crossovers…

A: The genes situated on the same chromosome are considered to be linked and the pattern of…

Q: What is your coefficient of relatedness to your uncle? Assume you share your grandmother (mother)…

A: * The coefficient of relationship is measure of degree of biological relationship between two…

Q: Pedigrees are only used by dog breeders to breed dogs with desirable traits. O True False

A: Selection is the process by which animals with desired traits are selected and breed for better…

Q: TRUE or FALSE: Dominant alleles are better, stronger, and more common than recessive alleles. O True…

A: Each character is represented in an organism by at least two genes ( factors), lie at the same…

Q: A graph of phenotypic variation similar to this image is indicative of __ (ex: height, weight, eye…

A: BASIC INFORMATION  POLYGENIC INHERITENCE as the name suggests it is controlled by more than one…

Q: Chi-square to test

A: The  Parental genotype for ear A is shown in the handwritten image. The chi square value is also…

Q: a) Is the following statement True or False ( Sex influenced traits are passed from mother to…

A: Concept: Sex influenced traits are those characters that influenced by the sex of the offspring, and…

Q: Mendel's "factors" are actually alleles for genes  True  False

A: According to Mendel's chromosomal theory of inheritance, there are genes that are passed down from…

Q: ermine Frequency of Class Data Frequency can be determined by calculating the number of times each…

A: Every gene has two alternate forms that are known as alleles. The different combination of alleles…

Q: A dominant allele will always increase in frequency over time. True O False

A: In genetics, alleles are the alternate forms of genes. Often alleles occur at the same place or…

Q: A person has blood type B. What combination of alleles could she have to give her this blood type?…

A: The blood group is determined by multiple alleles. ABO blood group is determined by 3 alleles,…

Q: Homozygous red: Homozygous white: Roan: Show the Punnett Square for a cross between two roan cows:…

A: (Comment: As per the guidelines, we are allowed to answer one question at a time, so I am answering…

Q: Heritability has values from 0 to 1. 1 indicates O affected individuals will have affected children…

A: Genetics is the branch of biology that studies genes, including their structure, function, genetic…

Q: From this pairing there are three possible genotype outcomes AA, Aa, and aa. Your Punnett square…

A: A genotype is the set of genes that make up an individual.

Q: The question prompt provided above specifies the heritability for feather color is 0. Considering…

A: The phenotypic character of an organism is its expressed trait. The genetic materials code for…

Q: hemophilia is a sex-linked disease that is a defect in the clotting mechanism of the blood. it is…

A: Haemophilia is a sex linked recessive disease. Let us represent the allelic frequency of the trait…

Q: Widows peak(W) is dominant over straight hairline(w). Dimples(D) is dominant over no dimples(d). A…

A: We have, Genotype of the man - wwDd (straight hairline with dimple)  Therefore, gametes produced by…

Q: If the frequency of the aa genotype is 11%, what is the frequency of the AA genotype? Assume that…

A:

Q: When a trait is sex-limited, then that means the gene is going to be found on the sex chromosomes…

A: A trait is sex limited means the traits are expressed in only one sex chromosome (either X or Y)  So…

Q: Which of the following is used to identify the chromosomal region(s) associated a continuous trait?…

A: The chromosomal region associated with a particular trait is the gene or a particular segment of…

Q: If the frequency of the aa genotype is 19%, what is the frequency of the AA genotype? Assume that…

A: According to Hardy-Weinberg principle, genotype frequencies and alleles in a population remain the…

Q: O Human blood type is determined by a gene with 3 different possible alleles. Perform a test cross…

A: Human blood group is an example of multiple alleles in which 3 different alleles are used. These are…

Q: Unlike incomplete dominance, co-dominance results in a blending of traits. True False

A: The disproved hypothesis that passing down features from two parents results in kids with attributes…

Q: The phenotypes of individuals that are homozygous dominant and heterozygous for a gene with two…

A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: A pea plant has a dominant gene for green and a recessive gene for yellow. You would be correct to…

A: Genoptype represents genetic make up of an organism. Phenotype refers to the physical expression of…

Q: individuals without the trait. O True O False search

A: A behavioral trait is an action commonly observed in individuals throughout a species, such as human…

Q: The Distribution and Chi Square Test of Sexes in Families of Four Children Combination Deviation (d)…

A: If we consider 20 families and consider 4 children are present in each family. From the family we…

Q: Which of the following statements is most consistent with the results? A. B. C. D. - - Select one: O…

A: The answer would be C C is the child of A and B  as all the bands are matching between the child and…

Q: Within a large population, it is unusual for a single gene to have more than two different alleles…

A: Alleles are the alternative version of a gene for example a trait such as length can be governed by…

Q: statement about heritability is NOT true

A: A phenotype of an individual is influenced by many factors. Some of these are genetical and others…

Q: Monozygotic twin studies have allowed the correlation coefficient to be derived for a number of…

A: Monozygotic twins are the identical twins that result from fertilization of single egg cell…

Q: In guinea pigs, short fur (S) is dominant to long fur (s). Two heterozygous guinea pigs (Ss) mate.…

A: A Punnett square is a graph that makes calculating the predicted percentage of different genotypes…

Q: An F2 ratio of 12:3:1 is most characteristic of a genetic interaction involving? 1) two gene loci…

A: When two or more non-allelic gene influence the outcome of a single trait, this is known as gene…

Q: Sex linked traits are most commonly associated with Y-chromosomes. Group of answer choices True…

A: Some of the sex-linked traits are hemophilia, congenital night blindness, myopia, baldness, Fragile…

Q: Why would you run a Chi-squared test? O To determine the expected results. O To determine if our…

A: Chi-square test is the test of significance of overall deviation square square, in the observed and…